F igu re 8 .1 Sch em atic o f typical parallel system (with co m m o n in pu t, separate batteries an d o u tpu t)
N o.
D es crip tion
1
Input power supply
2
External bypass switch
3
Mains input L1, L2, L3, N
4
BCB
5
Charger
6
Q1
7
Rectified
8
Static switch
9
Q2
10
Q3
11
Battery 1
12
Inverter
13
Q5
14
L1, L2, L3, N
15
Q1EXT
16
Q2EXT
17
QUPS
18
Output distribution
19
QBYP
20
To load
21
External maintenance bypass
N O T E: Q 1, Q 2, an d Q 5 are o ptio n al wh ile Q 3 is stan dard.
8 Parallel System and LBS System
134
Vertiv™ Liebert® APM Plus User Manual
Summary of Contents for APM 0250kMK16FN02000
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